Q125: Subtract. Simplify, if possible.<br>- <span class="ql-formula"
Q126: Simplify.<br>- <span class="ql-formula" data-value="\frac{24 k^{3}}{6 k}"><span
Q127: Multiply and, if possible, simplify.<br>- <span
Q128: Multiply. Do not simplify.<br>- <span class="ql-formula"
Q129: Find all numbers for which the
Q131: Simplify.<br>- <span class="ql-formula" data-value="\frac{\frac{1}{a}+1}{\frac{1}{a}-1}"><span class="katex"><span class="katex-mathml"><math
Q132: Find all numbers for which the
Q133: Find the reciprocal.<br>- <span class="ql-formula" data-value="\frac{12}{x^{2}+y^{2}}"><span
Q134: Add, first finding the LCD. Simplify,
Q135: Solve the equation.<br>- <span class="ql-formula" data-value="\frac{y+1}{y+6}-\frac{y}{y^{2}-36}=\frac{y-3}{y-6}"><span